GBATMDIN公差对比文档格式.docx

1、+15%,-10%2Sn49%130S0.05da+15%，-10%0.05daS0.11da12.5%0.11da10%GB3087-3-20+12.5%,-15%20GB53103.5+15% （最小为+0.48 mm）-10% （最小为-0.32 mm）3.5-20ASME SA4502.4-3.8+35%,-0%3.8-4.64.6+23%,-0%ASME SA530外径允许偏差 Outside Diameter Tolerance:StandardOutside Diameter（mm）外径允许偏差ToleranceDIN17175 Q/BQB2011000.75% （min=0.5

2、mm）1000.90%159+1.25% -1.0%500.5 （mm）501.0%101.6+0.4 -0.8 （mm）101.6-190.5+0.4 -1.2 （mm）48.348.3-114.30.8 （mm）114.3+1.6 -0.8 （mm）力学性能 Mechanical Properties:牌号Grade抗拉强度TensileStrengthbMpa下列壁厚钢管的屈服点Yield Pointatthefollowingwall thicknesss不小于not less than 伸长率Elongation5%不小于 冲击功（纵向）Impact Energy （longitrd

3、inal）J 硬度 不大于Hardess not more than采用标准洛氏硬度 Rockwell布氏硬度 Brinell壁厚Wall Thickness 5.1mm Wall Thickness 5.1mm 15mm15mm10333-49019624-392-58824522616mm16mmSt35.8360-48023522525Q/BQB201Sr45.8410-5302552115Mo3450-6002702213CrMo44440-59029010CrMo91028014MoV63460-6103205512Cr1MoV470-6404120G410-5503520MnG41

4、524025MnG48527515MoG20MoG22012CrMoG410-56020515CrMoG440-64012Cr2MoG12Cr1MoVG12Cr2MoWVTiB540-73534518SA19232518077HRB137HBASMESA192SA106-B查表ASMESA106SA106-CSA556-C2480ASMESA556SA210-A179HRB（143HB）ASMESA210SA210-C89HRB（179HB）SA209-T1a81HRB153HBASMESA209SA213-T12163HB（85HRB）ASMESA213SA213-T22化学成分 Chemi

5、cal Composition（%）:采用标准StandardCSiMnPSCrMoV0.07-0.140.17-0.370.35-0.650.0350.150.17-0.240.25DIN 17175Q/BQB 2010.170.10-0.350.40-0.800.030St45.80.210.40-1.200.12-0.200.25-0.350.10-0.180.40-0.700.70-1.100.45-0.650.08-0.150.502.00-2.500.90-1.2014MoV63td width 船 用 管 系 列中国船级社钢质海船入级与建造规范-CCS Classificatio

6、n of Ships英国劳氏船级社规范-LR Classification of Ships法国BV船级社规范-BV Classification os ShipsDIN 17175-German StandardGB5312 Gb5310 -Chinese National Standard Q/BQB203 -Baosteel Corporation Standard主要用途 Uses:用于船用锅炉、过热器及、级压力系管道的制造。For manufacture of boilers,superheaters for ship,and pressure system pipelines 外径允许偏差 Outside Diameter Tolerance:Tolerance %普通级 Normal高级 High+1.25,-1.01.03普通级 Normal 高级 High +12.5,-15+15,-1012.5类型ype of Steel钢级Grade Tensile StrengthMPa 钢管的屈服点s MPanot less than5%碳钢和碳锰钢Carbon&carbon-manganese 360215410490490-6102851Cr0.5Mo4402.2Cr1Mo135290-64016分类NiCuW总量0.350.0400.100.300.70